-FEATURES Compliant with USB2.0 (480Mbps) and USB1.1 (12Mbps) -Compliant with 32BIT PCI Bul Rev2.1/2.2 specification.-Support up to 127 USB devices.-Supports Plug and play and Hot swappable capability.-Supports over current and high inrush current protections.-Provides Bus fatult detection and reconfiguration.